test_uuid.py 文件源码

def test_getnode(self):
        node1 = uuid.getnode()
        self.assertTrue(0 < node1 < (1 << 48), '%012x' % node1)

        # Test it again to ensure consistency.
        node2 = uuid.getnode()
        self.assertEqual(node1, node2, '%012x != %012x' % (node1, node2))